Top 10 Best Arduino Relay Board

It is 4 Channel Isolated 5V 10A Relay Module, each relay can individually switch onoff by an opto-isolated digital input, Standard interface can be directly connected with microcontrollers and be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSP, etc., very convenient.. Equipped with high-current relay, maximum load AC250V 10A, 15A 125VAC, DC30V 10A Trigger current of opto-isolator 5mA.. RELIABLE Fault-tolerant design, even if the control line breaks, the relay will not move With optical coupling isolation, triggering more reliable, more stable.. EASY to INSTALL Equipped with screwed terminal plate and fixed bolt holesdiameter 3.1 mm on both sides for easy installation.. HighLow level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper..

12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current. Equipped with high-current relay, AC250V 10A DC30V 12A. Standard interface that can be controlled directly by microcontroller Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic. Indication LED's for Relay output status.

12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current. Equipped with high-current relay, AC250V 10A DC30V 12A. The control signal voltage range the trigger signal is low 0-2V high voltage must not exceed 12v. Standard interface that can be controlled directly by microcontroller Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic. DC 12V 16 Channel Relay Module Interface Board With Optocoupler Protection LM2576 Power for Arduino DIY Kit.

The module uses genuine quality relay, normally open interfaces , Maximum load AC 250V10A, DC 30V10A.. Using SMD optocoupler isolation, strong driving capability, stable performance trigger current 5mA.. Fault-tolerant design, even if the control line is broken, the relay will not move.. The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient.. The Module can be set by jumper high or low trigger..

5V 2-Channel Module Relay Board, Driver Current15-20mA each. Indication LED's for Relay output status. IN can be low level control relay. Equiped with high-current relay, AC250V 10A DC30V 10A. Standard interface that can be controlled directly by microcontroller Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic.

12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger. The module Operating voltage 12V. The module can be high or low by a jumper setting trigger. Fault-tolerant design, even if the control line is broken, the relay will not operate. The power indicator green, the relay status indicator red..

8 Channel DC 5V Relay Module with Optocoupler. Using high-current relay, AC250V 10A DC30V 10A. Contact some independent wiring, safe and reliable. Standard interface, can be extended in a variety of development board. With fixed screw holes for easy installation. Suitable for a variety of platforms such as 51AVRAVRARM.

Links to regular customers with discounts, only 100 in stock. Optocoupler Isolator3V3.3V power relay module supports photocoupler isolation control.. 30VDC 250VAC LoadThe power switch is compatible with 10A 250VAC and 10A 30VDC load..

5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current. Equiped with high-current relay, AC250V 10A DC30V 10A. Standard interface that can be controlled directly by microcontroller Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. Indication LED's for Relay output status.

Updated from the old version others Received great ideas from our customers and adopted in this upgraded kit.. Removed useless modules like light cup and mercury module, heartbeat sensor, two of the hall sensors, one of the dual-color sensor. Add useful modules like GY-521 accelerometer module, LCD1602 screen, DS1307 real time clock module etc.. Upgraded tutorial only for R3, MEGA R3, NANO in CD, listing paper, resistors pack only from Elegoo Team. There are tutorials in the CD that comes with. If you prefer download the tutorials online from the official website. 100 compatible with Arduino official IDE, Raspberry Pi and STM32.. Note To use Elegoo starter kits requires basic electronic knowledge. If the user has no experience, it would be better to have someone lead and teach them while studying..